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Finding the Fourth Proportional to 63,259.20, 94,888.80 and 61,801.20

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Solution

The fourth proportional to 63,259.20, 94,888.80 and 61,801.20 is: 92,701.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,259.20 : 94,888.80 = 61,801.20 : x
  2. Step 2: Convert to fraction form
    63,259.20/94,888.80 = 61,801.20/x
  3. Step 3: Cross multiply
    63,259.20x = 94,888.80 × 61,801.20
  4. Step 4: Simplify right side
    63,259.20x = 5,864,241,706.56
  5. Step 5: Solve for x
    x = 5,864,241,706.56/63,259.20
  6. Step 6: Final answer
    x = 92,701.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.